truss head screw

Custom fasteners Manufacturer

Stainless steel Self Tapping truss head screw

Type: Stainless steel screws, self tapping screw, truss head screw

Material: Carbon steel, Titanium, stainless steel

Finish: Black Oxide


Standard: Inches, Metric


Types Of Screw Heads

High-strength screws are an indispensable part of products that need to be fastened. There are many screw specifications, materials, colors, and head shapes. The commonly used screw head types generally include pan head, flat head, countersunk head, hexagonal head, and large flat head. , round head, etc. What are the characteristics of different head-shaped screws? What kind of places are they suitable for

Truss head screws are also as known as large head screws. Generally, truss head screws are used because the head of this screw is larger in diameter than the head of ordinary screws, and the force-bearing area is larger, and the product is not easily damaged at the screw connection. Normally used between plastic parts. beside truss head screws, they are many types screw heads. like the below listing.

Pan head: pan head screws and bolts, After assembly, the head of the screw is protruding from the surface of the object to be connected. The more common drive types of pan head screws are Phillips, slotted drive, and Pozi. It is generally used on internal workpieces or workpieces that are all invisible.

Flat head screw: Flat-head screws can also be called thin-head screws. When a flat-head screw is screwed into a product, the head will not be flush with the surface of the product like a countersunk screw but will be exposed outside. The angle between the head of the flat-head screw and the connecting part of the bolt is 90 degrees, and the head of the flat head screw is very thin, which is more suitable for the connection of precision parts such as mobile phones and watches.

Countersunk head screw: The head of the countersunk head screw is like a funnel. This kind of screw is mainly used for fixing thin plates. After the whole head of the screw is fastened, it will be on the same level as the fastened object without protruding, The product looks beautiful and generous. This kind of fastening connection is generally used on the surface of the external workpiece to make the surface of the workpiece smooth.

Hex head screw: Hexagonal head screws are also called outer hexagonal screws and outer hexagonal bolts. For screws with hexagonal head HM5 and above specifications, a hexagonal head should be considered when the locking torque is large and the load is strong. It mainly has the advantages of easy fastening, and disassembly, and not easy to-slide corners. At present, there are three main materials for hexagon socket screws on the market: carbon steel, stainless steel, and copper. Widely used in various industrial fields.

Round head screw: Round head plastic screws have high-quality features such as insulation, non-magnetic, corrosion resistance, aesthetics, and never rust. The materials used for round head plastic screws are becoming more and more diverse, their performance is continuously improving, and their application fields are becoming wider and wider. Used in the medical machinery industry, wind energy, aviation, office equipment, petrochemical industry, and other industries.

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As a 20-year industry experience manufacturer with a factory equipped with precision machines, we can provide, from consultation to production, a one-stop solution for you. For an accurate quotation, you need to tell us the following information:


Please tell us the specific details, like what is material and finish do you, and the fastener size, if you have drawings or pictures, please send them to us


Normally small order quantities are acceptable, while large quantities can help us to lower the cost and get you a more competitive price.


Tell us your application or detailed information for your projects. We can offer you the best choice, meanwhile, our engineers can give you more suggestions under your budget.

What We Can Offer You..

Best Quality

We have rich experience in the manufacture, design, and application of custom fasteners, and served more than 10000 customers worldwide

Competitive Price
we have an absolute advantage in the cost of raw materials. Under the same quality, our price is generally 10%-30% lower than the market.

With more than 22 years, we already have completed the control system and test equipment, we can provide all tests you need


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Fast delivery

If you need urgently, we can deliver samples within 8hours. Bulk order can be within one week

Why Choice us

About Us

Shenzhen Heat Hardware Co., Ltd is a leading custom screw manufacturer in China founded in 2000 years. We are specializing in custom screws, security screws, Sems screws, Chicago Screws, Weld Screws, Long screws, Micro Screws, Thumb Screws, Set Screws, Custom bolts, carriage bolts, nuts, and other custom Fasteners. With more than 20years of industry experience. We have serviced over 20000customers including the aerospace industry, automotive industry, electronics, mechanical and electrical products, robots, the Medical industry, communications industry, Outdoor sports products, smart appliances, etc. we can provide one-stop fastener customized service for you no matter what kind of custom fastener you need.

Production Process

We have a variety of production requirements of equipment, can meet any customized demands. can provide comprehensive fastener solutions. Anything you need can make by Heatscrew.

Material Preparation

Threading Rolling

Automatic Lathe

CNC Process

Final Test

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